A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 2925-01-297-9759
NSN 6110-01-633-9660
NSN 5975-00-295-8136
NSN 5925-01-568-1360
NSN 6685-01-080-8734
NSN 5910-01-393-4764
NSN 5950-01-367-1060
NSN 5999-01-512-6028
NSN 5895-01-443-2482
NSN 6150-01-127-2859
NSN 7035-01-521-6177
NSN 5996-00-234-7003